| Systegium abbreviatum Thwaites & Mitt. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Systegium austrocrispum (Beckett) Paris | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Systegium brachypelma (Müll. Hal.) Kindb. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Systegium carniolicum (F. Weber & D. Mohr) De Not. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Systegium crispula (Bruch) Schur | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Systegium crispum (Hedw.) Schimp. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Systegium crispum var. philibertii Husn. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Systegium cryptocarpum (Broth.) Paris | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Systegium cylindricum (Taylor) Paris | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Systegium erythrostegium Schimp. | 
		Unresolved | 
		  | 
		TRO | 
		 | 
	
	
		| Systegium exsertum (Broth.) Paris | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Systegium fruchartii (Müll. Hal.) Kindb. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Systegium levieri (Limpr.) Paris | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Systegium lindigii Hampe | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Systegium macrophyllum Paris & Broth. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Systegium mittenii (Bruch & Schimp.) Schimp. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Systegium mollifolium Müll. Hal. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Systegium multicapsulare (Sm.) Schimp. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Systegium nitidulum (Müll. Hal.) A. Jaeger | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Systegium recurvirostre (Müll. Hal.) Kindb. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Systegium rostellatum (Brid.) Boulay | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Systegium squarrosum (Nees & Hornsch.) Boulay | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Systegium sullivanii (Müll. Hal.) Kindb. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Systegium sullivantii (Bruch & Schimp.) A. Jaeger | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Systegium tetragonum (Hook.) Paris | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Systegium tetrapteroides (Müll. Hal.) Paris | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Systegium tonkinense Paris & Broth. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Systegium unguiculatum Mitt. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Systegium weymouthii (Müll. Hal.) Paris | 
		Synonym | 
		  | 
		TRO | 
		 |